Schwarzkopf Professional BC Bonacure Smooth Perfect Treatment intensively repairs the internal hair structure, shielding the hair during the smoothing process, smoothing down unmanageable hair and giving unmanageable hair a soft, smoothing touch for a mirror-like shine. The formula contains shine enhancing components that enable IPS-Complex to deliver high gloss. It is also loaded with panthenol to provide essential moisture, along with Amino Cell Rebuild Technology to repair hair’s inner cell structure.